Burgers-Type Equations with Nonlinear Amplification: Front Motion and Blow-Upстатья
Информация о цитировании статьи получена из
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 7 июля 2020 г.
Аннотация:Abstract Recent results for some classes of initial boundary value problem for
some classes of Burgers-type equations, for which we investigate moving fronts by
using the developed comparison technique, are presented. There are also presented
our recent results on singularly perturbed reaction–advection–diffusion problems,
which are based on a further development of the asymptotic comparison principle.
An asymptotic approximation of solutions with a moving front is constructed in the
case of modular and quadratic nonlinearity and nonlinear amplification. The influence
exerted by nonlinear amplification on front propagation and collapse is determined.
The front localization and the collapse time are estimated.